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1082432 = 26131301
BaseRepresentation
bin100001000010001000000
32000222211002
410020101000
5234114212
635111132
712125531
oct4102100
92028732
101082432
1167a27a
124424a8
132bb8c0
14202688
15165ac2
hex108440

1082432 has 28 divisors (see below), whose sum is σ = 2314956. Its totient is φ = 499200.

The previous prime is 1082429. The next prime is 1082443. The reversal of 1082432 is 2342801.

It can be written as a sum of positive squares in 2 ways, for example, as 50176 + 1032256 = 224^2 + 1016^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182 + ... + 1482.

It is an arithmetic number, because the mean of its divisors is an integer number (82677).

21082432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1082432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1157478).

1082432 is an abundant number, since it is smaller than the sum of its proper divisors (1232524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1082432 is a wasteful number, since it uses less digits than its factorization.

1082432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326 (or 1316 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1082432 is about 1040.3999231065. The cubic root of 1082432 is about 102.6755113161.

The spelling of 1082432 in words is "one million, eighty-two thousand, four hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 1301 2602 5204 10408 16913 20816 33826 41632 67652 83264 135304 270608 541216 1082432